Maruyama; Kazumasa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maruyama; Kazumasa.The latest application filed is for "method of forming resist pattern utilizing fluorinated resin antireflective film layer".

Company Profile

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Maruyama; Kazumasa - Nakakubiki-gun JP
Maruyama; Kazumasa - Niigata-ken JP
Maruyama; Kazumasa - Niigata JP
Maruyama; Kazumasa - Joetsu JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of forming resist pattern utilizing fluorinated resin antireflective film layer Grant 5,728,508 - Takemura , et al. March 17, 1	1998-03-17
Tristertbutoxyphenyl sulfonium tosylate compound Grant 5,633,409 - Watanabe , et al. May 27, 1	1997-05-27
Sulfonium salt and resist composition Grant 5,569,784 - Watanabe , et al. October 29, 1	1996-10-29
Modified xanthan gum and method for modifying xanthan gum Grant 5,416,206 - Nagura , et al. May 16, 1	1995-05-16
Resist compositions Grant 5,352,564 - Takeda , et al. October 4, 1	1994-10-04
Electroluminescent composition containing organopolysiloxane and electroluminescent device usable as a back-lighting unit for liquid crystal display Grant 4,882,517 - Maruyama , et al. November 21, 1	1989-11-21
Method for providing enteric coating on solid dosage forms and aqueous compositions therefor Grant 4,385,078 - Onda , et al. May 24, 1	1983-05-24
Enterosoluble capsules Grant 4,365,060 - Onda , et al. * December 21, 1	1982-12-21
Ether-ester derivatives of cellulose and their applications Grant 4,226,981 - Onda , et al. October 7, 1	1980-10-07

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